Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 5, u '(1) = -7, v(1) = 6, v '(1) = -3.  at x = 1

A.
B.
C. - 
D. - 


Answer: B

Mathematics

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Find the simple interest and the future value of the simple interest loan. Round to the nearest cent.Loan amount of $45,964 borrowed at an annual percentage rate of 3.4% for 20 months

A. $2626.51; $48,590.51 B. $2734.86; $48,698.86 C. $2604.63; $48,568.63 D. $2474.40; $48,438.40

Mathematics

Sides in pair of figures are proportional. Find missing length(s).Give your answers as mixed numbers if appropriate.

A. x = 11, y = 10, z = 5
B. x = 11, y = 13, z = 5
C. x = 11, y = 13, z = 5
D. x = 8, y = 9, z = 6

Mathematics

Solve the system by elimination.-x + 5y = -33x - 15y = 9

A. (5y + 3, y)
B. (3, 0)
C. (5y - 3, y)
D. (0, - )

Mathematics

Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = 9x4 + 9x + 1

A. y-axis B. x-axis C. origin D. x-axis, y-axis, origin E. none

Mathematics